22104430503405 has 16 divisors (see below), whose sum is σ = 36189579243840. Its totient is φ = 11514866122368.

The previous prime is 22104430503361. The next prime is 22104430503439. The reversal of 22104430503405 is 50430503440122.

It is not a de Polignac number, because 22104430503405 - 2¹⁵ = 22104430470637 is a prime.

It is a super-2 number, since 2×22104430503405² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17135216800 + ... + 17135218089.

It is an arithmetic number, because the mean of its divisors is an integer number (2261848702740).

Almost surely, 2^{22104430503405} is an apocalyptic number.

It is an amenable number.

22104430503405 is a deficient number, since it is larger than the sum of its proper divisors (14085148740435).

22104430503405 is a wasteful number, since it uses less digits than its factorization.

22104430503405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34270434940.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 22104430503405 its reverse (50430503440122), we get a palindrome (72534933943527).

The spelling of 22104430503405 in words is "twenty-two trillion, one hundred four billion, four hundred thirty million, five hundred three thousand, four hundred five".